Mirror arm



FIG. 1 is a top isometric view of a mirror arm, showing our new design.

FIG. 2 is a bottom isometric view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Stippling in the drawings represent the three-dimensional contours ofthe design, and is not intended to indicate surface decoration. Thebroken lines shown in the drawings depict portions of the mirror arm orsurrounding environment that form no part of the claimed design.

CLAIM The ornamental design for a mirror arm, as shown and described.